Use the relative path when providing the location of the file. Place the file in the project folder and access it according to the hierarchy. If you want to access a file outside the project folder, provide the absolute path.

java.io.FileNotFoundException: C:\Users\Calvin\Downloads\New folder\Database\winx64_12102_database_1of2\database\stage\Components\oracle.rdbms\12.1.0.2.0\1\DataFiles\filegroup55.jar (The system cannot find the path specified) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.(FileInputStream.java:120) at java.io.FileInputStream.(FileInputStream.java:79) at oracle.sysman.oii.oiij.OiijFastJarExtracter.copyJarContents(OiijFastJarExtracter.java:176) at oracle.sysman.oii.oiij.OiijFastJarExtracter.extract(OiijFastJarExtracter.java:147) at oracle.sysman.oii.oiij.OiijFastCopyPhase.processCompInfo(OiijFastCopyPhase.java:991) at oracle.sysman.oii.oiij.OiijFastCopyPhase.readAndExtract(OiijFastCopyPhase.java:920) at oracle.sysman.oii.oiij.OiijFastCopyPhase.doFileOperations(OiijFastCopyPhase.java:637) at oracle.sysman.oii.oiij.OiijFastCopyPhase.doFastModeOperations(OiijFastCopyPhase.java:428) at oracle.sysman.oii.oiif.oiifw.OiifwInstallPhaseWCCE$OiifwComponentIP1WCCE.doOperation(OiifwInstallPhaseWCCE.java:1998) at oracle.sysman.oii.oiif.oiifb.OiifbCondIterator.iterate(OiifbCondIterator.java:171) at oracle.sysman.oii.oiif.oiifw.OiifwInstallPhaseWCCE.doOperation(OiifwInstallPhaseWCCE.java:915) at oracle.sysman.oii.oiif.oiifb.OiifbCondIterator.iterate(OiifbCondIterator.java:171) at oracle.sysman.oii.oiif.oiifw.OiifwActionsPhaseWCDE.doOperation(OiifwActionsPhaseWCDE.java:645) at oracle.sysman.oii.oiif.oiifb.OiifbLinearIterator.iterate(OiifbLinearIterator.java:147) at oracle.sysman.oii.oiic.OiicInstallAPISession$OiicAPISelCompsInstall.doOperation(OiicInstallAPISession.java:1095) at oracle.sysman.oii.oiif.oiifb.OiifbCondIterator.iterate(OiifbCondIterator.java:171) at oracle.sysman.oii.oiic.OiicInstallAPISession.doInstallAction(OiicInstallAPISession.java:679) at oracle.sysman.oii.oiic.OiicInstallAPISession.access$000(OiicInstallAPISession.java:94) at oracle.sysman.oii.oiic.OiicInstallAPISession$OiicActionsThread.run(OiicInstallAPISession.java:971)